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Summa

Consume Summa API (v.0.1.7)

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Overview

The node named "Summa" is designed to interact with the Summa API (version indicated in the code). Specifically, for the resource HLR Subscription and operation Set HLR Profile, it allows users to update or assign an HLR profile to a given IMSI (International Mobile Subscriber Identity). This operation is useful in telecom environments where managing subscriber profiles on the Home Location Register (HLR) is necessary, such as updating subscriber service parameters or migrating subscribers between profiles.

Practical examples include:

  • Assigning a new HLR profile to a subscriber identified by their IMSI.
  • Automating subscriber profile updates during network migrations or service plan changes.

Properties

Name Meaning
Imsi The IMSI (International Mobile Subscriber Identity) of the subscriber whose HLR profile will be set. This is a required string input.
Hlr Profile The identifier or name of the HLR profile to assign to the subscriber. This is a required string input.

Output

The node outputs JSON data representing the result of the Set HLR Profile operation. While the exact structure is not detailed in the source, typically this would include confirmation of success, any updated subscriber information, or error details if the operation failed.

No binary data output is indicated or expected from this operation.

Dependencies

  • Requires an active connection to the Summa API via an API key credential (referred generically).
  • The node uses an HTTP client internally to communicate with the Summa backend.
  • Proper configuration of the API credentials within n8n is mandatory for successful execution.

Troubleshooting

  • Common issues:

    • Invalid or missing IMSI or HLR Profile values will likely cause the operation to fail.
    • Incorrect or expired API credentials will prevent communication with the Summa API.
    • Network connectivity problems can cause request timeouts or failures.
  • Error messages:

    • Authentication errors indicating invalid API keys require checking and updating the stored credentials.
    • Validation errors related to IMSI or HLR Profile inputs suggest verifying that these fields are correctly populated and conform to expected formats.
    • API response errors should be reviewed in the node's output to understand specific failure reasons.

Links and References

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